Harpy Feather

The Harpy Feather is a material. The game states that "This feather creates unusually strong gusts of wind. Do not insert into nose."

Robes
Description: ''Reduces fall speed. This effect can be disabled by crouching.''

This material does not reduce fall speed caused by spellcasting knockback.

The maximum fall speed reduction is 99%, which can be achieved by slotting 1 Grade A Harpy Feather onto the robe.

Spells
Description: ''Enemies hit are knocked back. They take damage if knocked into terrain.''

Enemies hit are afflicted with the Knockback status effect. If they collide with a wall with an angle difference of 45° or more, they take damage equal to 10 times of the distance remaining.